Hitec Transmitter Battery,9.6V,1600mAh NiMH:Focus,Lynx3D HRC54115 Hitec 8-cell NiMH transmitter battery pack for the HiTec Aggressor SRX and CRX 3 channel FM radio.Features: 1600MAh AA size NiMH cells offer more than doubles the capacity of the standard 600MAh NiCD cells. Pre-assembled in a flat (side by side) configuration with lime green shrink wrap and a pre-installed white 2-pin plug with 4" lead Requires:Installation into the Aggressor CRX